//
//  WebViewController.m
//  DaaaQing
//
//  Created by 123 on 2018/8/17.
//  Copyright © 2018年 Fireloli. All rights reserved.
//

#import "WebViewController.h"
#import <WebKit/WebKit.h>

@interface WebViewController ()<UIScrollViewDelegate,WKNavigationDelegate,WKScriptMessageHandler>
@property (nonatomic, strong) WKWebView             * webView;
@end

@implementation WebViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];
    WKWebViewConfiguration *config = [WKWebViewConfiguration new];
    //初始化偏好设置属性：preferences
    config.preferences = [WKPreferences new];
    //The minimum font size in points default is 0;
    config.preferences.minimumFontSize = 10;
    
    //是否支持JavaScript
    config.preferences.javaScriptEnabled = YES;
//    WKUserContentController *userContentController = [[WKUserContentController alloc] init];
    
//    // 自适应屏幕宽度js
//    NSString *jSString = @"var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width');  document.getElementsByTagName('head')[0].appendChild(meta);";
//
//
//
//    WKUserScript *wkUserScript = [[WKUserScript alloc] initWithSource:jSString injectionTime:WKUserScriptInjectionTimeAtDocumentEnd forMainFrameOnly:YES];
//
//
//
//    // 添加自适应屏幕宽度js调用的方法
//
//
//
//    [userContentController addUserScript:wkUserScript];
    
    
    
//    config.userContentController = userContentController;
    //不通过用户交互，是否可以打开窗口
    config.preferences.javaScriptCanOpenWindowsAutomatically = NO;
    self.webView = [[WKWebView alloc] initWithFrame:CGRectMake(0, kTopHeight, self.view.size.width, KHeight - kTopHeight - kTabBarHeight + 49) configuration:config];
    [self.view addSubview:self.webView];
    self.webView.navigationDelegate = self;
    NSString *path = [[NSBundle mainBundle] pathForResource:@"index" ofType:@"html"];
    if (self.type == showTypeTree) {
        path = [[NSBundle mainBundle] pathForResource:@"new_file.html" ofType:nil];
    }else if (self.type == showTypeStory){
        path = [[NSBundle mainBundle] pathForResource:@"index.htm" ofType:nil];
    }
    NSData * data = [NSData dataWithContentsOfFile:[NSURL URLWithString:path]];
    [self.webView loadFileURL:[NSURL fileURLWithPath:path] allowingReadAccessToURL:[NSURL fileURLWithPath:path]];
//    [self.webView loadHTMLString:@"<!DOCTYPE html><html><head><title>七夕快乐 文文</title><meta charset=\"utf-8\"></head><body><canvas id=\"c\" height=\"500\" width=\"500\"></canvas><script>var b = document.body;var c = document.getElementsByTagName('canvas')[0];var a = c.getContext('2d');document.body.clientWidth;</script> <script>with(m=Math)C=cos,S=sin,P=pow,R=random;c.width=c.height=f=500;h=-250;function p(a,b,c){if(c>60)return[S(a*7)*(13+5/(.2+P(b*4,4)))-S(b)*50,b*f+50,625+C(a*7)*(13+5/(.2+P(b*4,4)))+b*400,a*1-b/2,a];A=a*2-1;B=b*2-1;if(A*A+B*B<1){if(c>37){n=(j=c&1)?6:4;o=.5/(a+.01)+C(b*125)*3-a*300;w=b*h;return[o*C(n)+w*S(n)+j*610-390,o*S(n)-w*C(n)+550-j*350,1180+C(B+A)*99-j*300,.4-a*.1+P(1-B*B,-h*6)*.15-a*b*.4+C(a+b)/5+P(C((o*(a+1)+(B>0?w:-w))/25),30)*.1*(1-B*B),o/1e3+.7-o*w*3e-6]}if(c>32){c=c*1.16-.15;o=a*45-20;w=b*b*h;z=o*S(c)+w*C(c)+620;return[o*C(c)-w*S(c),28+C(B*.5)*99-b*b*b*60-z/2-h,z,(b*b*.3+P((1-(A*A)),7)*.15+.3)*b,b*.7]}o=A*(2-b)*(80-c*2);w=99-C(A)*120-C(b)*(-h-c*4.9)+C(P(1-b,7))*50+c*2;z=o*S(c)+w*C(c)+700;return[o*C(c)-w*S(c),B*99-C(P(b, 7))*50-c/3-z/1.35+450,z,(1-b/1.2)*.9+a*.1, P((1-b),20)/4+.05]}}setInterval('for(i=0;i<1e4;i++)if(s=p(R(),R(),i%46/.74)){z=s[2];x=~~(s[0]*f/z-h);y=~~(s[1]*f/z-h);if(!m[q=y*f+x]|m[q]>z)m[q]=z,a.fillStyle=\"rgb(\"+~(s[3]*h)+\",\"+~(s[4]*h)+\",\"+~(s[3]*s[3]*-80)+</html>" baseURL:nil];
}


-(void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
    
}

#pragma mark - WKScriptMessageHandler
-(void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{
    
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}



@end

